ITEM NAME:Stainless Steel 1/2 NPT Dial Thermometer Pyrometer for Oven Kitchen Tools #gib Store Home Promotion Hot Item Add to Fav.1/2" NPT Fitting Length (Back of Dial to End of Fitting): 1". Stem Length (End of NPT Fitting to End of Stem): About 2". Total Length (Front of Dial to End of Stem): 3". Stem + Fitting Length (Back of Dial to End of Stem): 2.5".